IP Library › Assignment 003986/0826
Patent Assignment
Reel/Frame 003986/0826

Assignment of Assignors Interest.

Recorded: 1982-03-29 Pages: 3
Assignor
NELSON, ERIC L.
Executed: 1982-03-25
Assignee
Covered Property (1)
Method and Composition for Treating Mouth Pain
Patent: 4,446,140 →
Application: 06/362,933 →
Related Assignments (2)
Other recorded transfers of the patent in this record — the chain of ownership.
Change of Name 9/12/89 California Oct 18, 1989
From: NELSON RESEARCH AND DEVELOPMENT COMPANY
To: WHITBY RESEARCH INCORPORATED
Reel/Frame 005284/0125 →
Change of Name 3/13/90 Ca Nov 26, 1990
From: WHITBY RESEARCH INCORPORATED, A CORP. OF CALIFORNIA
To: WHITBY RESEARCH, INC.
Reel/Frame 005556/0031 →